Page 14 - Electrical Safety of Low Voltage Systems
P. 14
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Dr. Massimo A. G. Mitolo
15 Applications of Electrical Safety in Special Locations and Installations 243
15.1 Introduction 243
15.2 Electrical Safety in Marinas 244
15.3 Electrical Safety Requirements for Equipment Having High Protective 246
Conductor Currents
15.4 Electrical Safety in Train Stations 248
15.5 Electrical Safety in Swimming Pools 250
15.6 Electrical Safety in Restrictive Conductive Locations 252
15.7 Electrical Safety in External Lighting Installations 253
15.8 Electrical Safety in Medical Locations 254
15.8.1 Microshock 254
15.8.2 Leakage Currents 255
15.8.3 Local Equipotential Earthing Connection 256
15.8.4 Electrical Separation 257
Endnotes 262
A Sinusoids and Phasors 263
A.1 Sinusoids 263
A.2 Phasors 267
Endnotes 272
B Fundamental Conventions and Electric Circuit Theorems 273
B.1 Introduction 273
B.2 Fundamental Electrical Conventions 273
B.3 Kirchhoff’s Laws 274
B.4 Voltage and Current Dividers 275
B.5 Superposition Principle 276
B.6 Thevenin’s Theorem 277
B.7 Millman’s Theorem 278
B.8 Impedance Bridge 278
Endnote 279
C Fundamental Units, Symbols, and Correct Spellings 281
C.1 Synoptic Table 281
Index 283
